Add Jasper (Canada) to your list and use my-locations table to visually convert it's time to another timezone or city time.
Mouse over the colored hour-tiles and glance at the hours selected by the column.

Current time zone for Jasper (Canada) is MDT, whose offset is GMT-6 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Jasper, Canada is "America/Edmonton"

DST started on Sunday, March 9 2025 at 2:00 am local time, when time in Jasper moved forward 1 hour to 3:00 am.
DST ends on Sunday, November 2 2025 at 2:00 am local time, when time in Jasper moves back 1 hour to 1:00 am.